论文部分内容阅读
两年的田间药效试验结果显示,70%康福多水分散性颗粒剂10～20g/hm2(有效成分)和20%康福多浓可溶剂14g/hm2防治菜蚜效果优良,持效期达21天,值得大面积推广使用。
Two years of field efficacy test results show that 70% Corian water dispersible granules 10 ~ 20g / hm2 (active ingredient) and 20% Corfu strong soluble solvent 14g / hm2 control aphids good effect, persistence Up to 21 days, it is worth promoting a large area to use.